18142110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 57369600

約数和(自身を除く): 39227490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 331, 378, 406, 435, 522, 609, 630, 662, 783, 870, 945, 993, 1015, 1218, 1305, 1566, 1655, 1827, 1890, 1986, 2030, 2317, 2610, 2979, 3045, 3310, 3654, 3915, 4634, 4965, 5481, 5958, 6090, 6951, 7830, 8937, 9135, 9599, 9930, 10962, 11585, 13902, 14895, 17874, 18270, 19198, 20853, 23170, 27405, 28797, 29790, 34755, 41706, 44685, 47995, 54810, 57594, 62559, 67193, 69510, 86391, 89370, 95990, 104265, 125118, 134386, 143985, 172782, 201579, 208530, 259173, 287970, 312795, 335965, 403158, 431955, 518346, 604737, 625590, 671930, 863910, 1007895, 1209474, 1295865, 1814211, 2015790, 2591730, 3023685, 3628422, 6047370, 9071055, 18142110]

約数ペア:

[(1, 18142110), (2, 9071055), (3, 6047370), (5, 3628422), (6, 3023685), (7, 2591730), (9, 2015790), (10, 1814211), (14, 1295865), (15, 1209474), (18, 1007895), (21, 863910), (27, 671930), (29, 625590), (30, 604737), (35, 518346), (42, 431955), (45, 403158), (54, 335965), (58, 312795), (63, 287970), (70, 259173), (87, 208530), (90, 201579), (105, 172782), (126, 143985), (135, 134386), (145, 125118), (174, 104265), (189, 95990), (203, 89370), (210, 86391), (261, 69510), (270, 67193), (290, 62559), (315, 57594), (331, 54810), (378, 47995), (406, 44685), (435, 41706), (522, 34755), (609, 29790), (630, 28797), (662, 27405), (783, 23170), (870, 20853), (945, 19198), (993, 18270), (1015, 17874), (1218, 14895), (1305, 13902), (1566, 11585), (1655, 10962), (1827, 9930), (1890, 9599), (1986, 9135), (2030, 8937), (2317, 7830), (2610, 6951), (2979, 6090), (3045, 5958), (3310, 5481), (3654, 4965), (3915, 4634)]